Pigsko
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/69/Nieuwespikes2.jpg/250px-Nieuwespikes2.jpg)
En pigsko er et redskab der bruges til at optimere en sportsudøvers greb i underlaget, f.eks. under sprint eller længdespring.
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Medier brugt på denne side
Nike Air Zoom track shoes, with carbon 6mm spikes attached. Photo taken by myself and released in the public domain.